Rock Beast XL 3.8 Scale Tire with Zuper Duper Komp (PBTPB9009ZDK)

Rock Beast XL 3.8-Inch Scale Tire with Zuper Duper Komp foam insert is a rugged, scale-accurate tire built for 3.8-inch wheel setups on RC rock crawlers. It delivers solid grip on rocky and rough terrain, helping crawlers climb over obstacles with confidence. The Zuper Duper Komp foam insert provides sidewall support and helps the tire hold its shape under load for more predictable handling.

Designed for off-road crawling, this tire fits standard 3.8-inch wheel assemblies and offers a durable, realistic look with steady performance on uneven surfaces. The foam insert helps maintain shape during tight turns and climbs, contributing to predictable handling on challenging terrain. A video overview demonstrates the tire in action on rocky terrain.